<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script src="./自定义手写Promise.js"></script>
    <script>
        let p = new Promise((resolve, reject) => {
            setTimeout(() => {
                resolve('ok')
                // reject('err')
                // throw "error"
            },1000)
        })
        let p1 = new Promise((resolve, reject) => {
            resolve('ok1')
        })
        let p2 = Promise.resolve('ohhh')
        let result = Promise.all([ p , p1 , p2 ])
        console.log(result)
    </script>
</body>
</html>